ICS 29 .280s R7T B中 华 人 民 共 和 国 铁 道 行 业 标 准TB / T 31 1 1-2005电气化铁道用铜及铜合金绞线Stranded Copper and Copper-Alloy Conductors for Electric Railway2005-03-29 发布2005-07-01 实施中 华 少味民 共 和 国 铁 道 部发布TB /T 31 11-2005目次 言 ············································································································⋯⋯ I 言 ··········· · ················································· ················· ··························⋯⋯ lu范围 · 1规范性引用文件 ··············································，············································ ··⋯⋯1术语和定义 ······································································································⋯⋯ 1产品分类 ······································· ·································································⋯⋯ 2技术要求 ···················· · · ···································· ···········································⋯⋯ 3前引1234检验规则、试验方法及验收·············· ······················································ . ····.⋯⋯6包装及标志 ·············· ········· ·············································································⋯⋯ 8储运 ···· ····· ···，· ··········································································· ···········⋯⋯8气︺61了附录 A( 资料性附录)载流量计算值、计算参数及物理参数 ·············································⋯⋯ 9T B/ T 31 11-2005前言 本标准对应于德国DIN48201 Teil 1:1981《输电绞线用单线铜纹线》, DIN48201 Teil 2:1981(输电纹线 铜合金(Bz)绞线》。本标准与上述参照标准的主要差异如下: ~— 将一些适用于国外标准的表述改为适用于我国标准的表述; —文本结构、名词术语和型号命名等参照了GB/T 1179- 1999《圆线同心绞架空导线》的有关内容和规定; —参照了DIN48200 Teil 1:1981《输电绞线用单线铜线》,DIN48200 Ted 2:1981《输电绞线用单线 铜合金(Bz)线》,DIN48203 Ted 1:1984《输电用铜单线和纹线 供货技术条件》,DIN48203 Teil2:1984(输电用铜合金(Bz)单线和绞线 供货技术条件》和DIN43138:1980《接触网和回馈线用柔性绞线》的相关内容，将铜、铜合金单线和绞线的内容归纳在本标准中; —增加了铜及铜合金纹线的振动试验、疲劳试验; —制订了铜及铜合金绞线的检验规则。 本标准编订过程中还参考了英国标准BS.
